US PATENT SUBCLASS 123 / 668
.~ Having coating or liner

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

657  DF  COMBUSTION CHAMBER {11}
668.~ Having coating or liner {1}
669  DF  .~.~> With means for mounting coating or liner

DEFINITION

Classification: 123/668

Having coating or liner:

(under subclass 657) Subject matter in which at least part of the combustion chamber has a lamina on its inner surface.

(1) Note. Coating or liner may be Teflon, gold, etc.